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01-09-2021
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10. Why sample survey is carried out? Give Reason नमुना सर्वेक्षण किन गरिन्छ ? Grnan 'R'

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munakc220 munakc220

01-09-2021

Explanation:

A goal in the design of sample surveys is to obtain a sample that is representative of the population so that precise inferences can be made. Sampling error is the difference between a population parameter and a sample statistic used to estimate it.

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